. >>> autopsy results are being released for paul walker and his frndie three days after they died in a fiery car crash. >> fans continue to gather at the crash site near l.a. as we look at the moment of impact. surveillance video showing a light pole and a tree going down. it shows that the fire didn't start right away. it took a full minute before the smoke begins to rise. it leaves some to question whether the two men could have escaped. >>> two veteran skydivers have been killed after a jump in southern arizona. the two victims crashed into each other a few hundred feet above the landing zone. both hit the ground at high speed. hundreds came running out of a training facility. every year, according to a nearby inn owner. >> they do a lot of jumps here. they're going to have an accident or two and some people are going to die. it just happens. >> one victim died at the scene. the other was pronounced dead at a local hospital. >>> a search resumes at day break for a silicon valley executive and his family who haven't been heard from since sunday. dale smith and four family members w